Will carbon build up cause a misfire?
Will carbon build up cause a misfire? In some cases, carbon build-up will cause one or more cylinder misfire codes (P030X), which will result in fuel inefficiency and poor performance. This occurs when an insufficient number of cylinders fire while the vehicle is in operation. What's the fuel pressure on a 1998 Chevy k1500? Here are the tests I've done so far fuel pressure test, fuel pressure 160psi while running, then shut off for 20 min and fuel pressure was at 155 PSI. Dry Compression test on all 8 cylinders between 150-160 psi. What are the symptoms of intake manifold...